81915624

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{18059}}^1$

素因数の和:18084

約数の個数: 80

約数和(自身を含む): 262231200

約数和(自身を除く): 180315576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 18059, 36118, 54177, 72236, 108354, 126413, 144472, 162531, 216708, 252826, 325062, 379239, 433416, 487593, 505652, 650124, 758478, 975186, 1011304, 1137717, 1300248, 1462779, 1516956, 1950372, 2275434, 2925558, 3033912, 3413151, 3900744, 4550868, 5851116, 6826302, 9101736, 10239453, 11702232, 13652604, 20478906, 27305208, 40957812, 81915624]

約数ペア:

[(1, 81915624), (2, 40957812), (3, 27305208), (4, 20478906), (6, 13652604), (7, 11702232), (8, 10239453), (9, 9101736), (12, 6826302), (14, 5851116), (18, 4550868), (21, 3900744), (24, 3413151), (27, 3033912), (28, 2925558), (36, 2275434), (42, 1950372), (54, 1516956), (56, 1462779), (63, 1300248), (72, 1137717), (81, 1011304), (84, 975186), (108, 758478), (126, 650124), (162, 505652), (168, 487593), (189, 433416), (216, 379239), (252, 325062), (324, 252826), (378, 216708), (504, 162531), (567, 144472), (648, 126413), (756, 108354), (1134, 72236), (1512, 54177), (2268, 36118), (4536, 18059)]